IGCSE O Level Biology MCQs - Chapter 2

Co-ordination and Response: Animal Receptor Organs Multiple Choice Questions (MCQs) PDF Download - 1

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The Co-ordination and Response Animal Receptor Organs Multiple Choice Questions (MCQs) with Answers PDF (Co-ordination and Response Animal Receptor Organs MCQs PDF e-Book) download Ch. 2-1 to study IGCSE O Level Biology Course. Practice Mammalian Eye MCQs, Co-ordination and Response Animal Receptor Organs quiz questions and answers PDF for GRE subject tests. The Co-ordination and Response Animal Receptor Organs MCQs App Download: Free learning app for controlling entry of light, internal structure of eye career test to study online certificate courses.

The MCQ: Amount of light entering eye is controlled through; "Co-ordination and Response: Animal Receptor Organs" App Download (Free) with answers: Eyelids; Conjunctivitis; Eyelashes; Iris; for GRE subject tests. Solve Biology Practice Test Quiz Questions, download Google eBook (Free Sample) for GRE prep classes.

Co-ordination & Response Animal Receptor Organs MCQs with Answers PDF Download: MCQ Quiz 1

MCQ 1:

Amount of light entering eye is controlled through

conjunctivitis
eyelids
eyelashes
iris

MCQ 2:

In dim light, the circular muscles

contract
relax
denature
inactivate

MCQ 3:

Eyeball is kept firm and refracting light through

aqueous humor only
vitreous humor only
saturated humor
aqueous and vitreous humor

MCQ 4:

In the outer corner of the upper lid of eye, is the

lachrymal tear gland
naso-lachrymal duct
liberal palpebral ligament
orbital part

MCQ 5:

Innermost layer of eyeball is

iris
retina
ciliary body
pupil

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